[Wide Application] Adopts analog modulation technology, high frequency electromagnetic radiation and strong anti-interference ability. Perfect for residential community, home, hotel, parking lot, warehouse, factory, railway station, supermarket, etc. Camera Head Size: 12X12mm Please use DC 12V 1A Power Adapter for this mini camera [ Features ]1/3 CCD 1000TVL High Resolution Video Camera 3.6MM 90degree HD CCTV Mini Pinhole Security Camera, MIni Pipe Inspection Camera wide Lens [Easy to Hide] The camera is NTSC Video Format. It can view the objects without outside light source, lowe power consumption, high sensitivity. Easy to operate, install and hide.